Home / 83,228.24-124,854.80-30,633.73

Finding the Fourth Proportional to 83,228.24, 124,854.80 and 30,633.73

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Solution

The fourth proportional to 83,228.24, 124,854.80 and 30,633.73 is: 45,955.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,228.24 : 124,854.80 = 30,633.73 : x
  2. Step 2: Convert to fraction form
    83,228.24/124,854.80 = 30,633.73/x
  3. Step 3: Cross multiply
    83,228.24x = 124,854.80 × 30,633.73
  4. Step 4: Simplify right side
    83,228.24x = 3,824,767,767.10
  5. Step 5: Solve for x
    x = 3,824,767,767.10/83,228.24
  6. Step 6: Final answer
    x = 45,955.17

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.